21765434556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{75767}}^1$

素因数の和:76458

約数の個数: 48

約数和(自身を含む): 52239914496

約数和(自身を除く): 30474479940

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 647, 1294, 1941, 2588, 3882, 7764, 23939, 47878, 71817, 75767, 95756, 143634, 151534, 227301, 287268, 303068, 454602, 909204, 2803379, 5606758, 8410137, 11213516, 16820274, 33640548, 49021249, 98042498, 147063747, 196084996, 294127494, 588254988, 1813786213, 3627572426, 5441358639, 7255144852, 10882717278, 21765434556]

約数ペア:

[(1, 21765434556), (2, 10882717278), (3, 7255144852), (4, 5441358639), (6, 3627572426), (12, 1813786213), (37, 588254988), (74, 294127494), (111, 196084996), (148, 147063747), (222, 98042498), (444, 49021249), (647, 33640548), (1294, 16820274), (1941, 11213516), (2588, 8410137), (3882, 5606758), (7764, 2803379), (23939, 909204), (47878, 454602), (71817, 303068), (75767, 287268), (95756, 227301), (143634, 151534)]